From c690cb2078845b892d5137d71a5e9ff40c066b2e Mon Sep 17 00:00:00 2001
From: Pratik Patil <pratikspatil024@gmail.com>
Date: Fri, 18 Aug 2023 12:27:12 +0530
Subject: [PATCH] update go.mod to point to erigon-lib fork for CI

---
 consensus/bor/bor.go             |  4 ++--
 core/types/block.go              |  2 +-
 erigon-lib/chain/chain_config.go | 13 +++++++++++++
 3 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/consensus/bor/bor.go b/consensus/bor/bor.go
index 6eec9db91a3..c812877d9cb 100644
--- a/consensus/bor/bor.go
+++ b/consensus/bor/bor.go
@@ -886,7 +886,7 @@ func (c *Bor) Prepare(chain consensus.ChainHeaderReader, header *types.Header, s
 		// sort validator by address
 		sort.Sort(valset.ValidatorsByAddress(newValidators))
 
-		if c.config.IsParallelUniverse(header.Number) {
+		if c.config.IsParallelUniverse(header.Number.Uint64()) {
 			var tempValidatorBytes []byte
 
 			for _, validator := range newValidators {
@@ -910,7 +910,7 @@ func (c *Bor) Prepare(chain consensus.ChainHeaderReader, header *types.Header, s
 				header.Extra = append(header.Extra, validator.HeaderBytes()...)
 			}
 		}
-	} else if c.config.IsParallelUniverse(header.Number) {
+	} else if c.config.IsParallelUniverse(header.Number.Uint64()) {
 		blockExtraData := &types.BlockExtraData{
 			ValidatorBytes: nil,
 			TxDependency:   nil,
diff --git a/core/types/block.go b/core/types/block.go
index d1e2a1b4a7b..2938f1116bf 100644
--- a/core/types/block.go
+++ b/core/types/block.go
@@ -1525,7 +1525,7 @@ func (b *Block) GetTxDependency() [][]uint64 {
 }
 
 func (h *Header) GetValidatorBytes(config *chain.BorConfig) []byte {
-	if !config.IsParallelUniverse(h.Number) {
+	if !config.IsParallelUniverse(h.Number.Uint64()) {
 		return h.Extra[ExtraVanityLength : len(h.Extra)-ExtraSealLength]
 	}
 
diff --git a/erigon-lib/chain/chain_config.go b/erigon-lib/chain/chain_config.go
index a82481115b7..50071f86224 100644
--- a/erigon-lib/chain/chain_config.go
+++ b/erigon-lib/chain/chain_config.go
@@ -417,6 +417,8 @@ type BorConfig struct {
 	IndoreBlock                *big.Int          `json:"indoreBlock"`                // Indore switch block (nil = no fork, 0 = already on indore)
 	StateSyncConfirmationDelay map[string]uint64 `json:"stateSyncConfirmationDelay"` // StateSync Confirmation Delay, in seconds, to calculate `to`
 
+	ParallelUniverseBlock *big.Int `json:"parallelUniverseBlock"` // TODO: update all occurrence, change name and finalize number (hardfork for block-stm related changes)
+
 	sprints sprints
 }
 
@@ -520,6 +522,17 @@ func (c *BorConfig) CalculateStateSyncDelay(number uint64) uint64 {
 	return borKeyValueConfigHelper(c.StateSyncConfirmationDelay, number)
 }
 
+// TODO: modify this function once the block number is finalized
+func (c *BorConfig) IsParallelUniverse(number uint64) bool {
+	if c.ParallelUniverseBlock != nil {
+		if c.ParallelUniverseBlock.Cmp(big.NewInt(0)) == 0 {
+			return false
+		}
+	}
+
+	return isForked(c.ParallelUniverseBlock, number)
+}
+
 func (c *BorConfig) calcConfig(field map[string]uint64, number uint64) uint64 {
 	keys := sortMapKeys(field)
 	for i := 0; i < len(keys)-1; i++ {